Independent test by tap manufacturer Thrust test 1:10 holes, M6 R45-AL, 2 Flute tap (3XD), AL7075 at 1000 RPM. Graph illustrates the final hole tapped by each tap driver. |
A progressively higher tap starting force for each 0.025 of deflection is predictable and consistent throughout the life of the tool. Max. deflection up to 0.5 mm. |